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METHOD FOR BUILDING AND LAUNCHING SELF-LIFTING FLOATING DRILLING PLATFORM
METHOD FOR BUILDING AND LAUNCHING SELF-LIFTING FLOATING DRILLING PLATFORM
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机译:自升式浮式钻井平台的建造和启动方法
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摘要
method of construction and the descent самоподъбмной floating drilling installation, based on the fact that the pontoons самоподъемкой platform superstructure with a helicopter плоцадкой, portals colu
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